MATHEMATICS
JAMB 2005 - Question 3
Mathematics 2005 JAMB Past Questions - Question 3: Simplify 3 1/2 -(2 1/3 *1 1/4)+3/5
A:
B:
C:
D:
Correct Answer
C
Explanation
3 1/2 - (2 1/3 * 1 1/4) + 3/5= 7/2 - (7/3 * 5/4) + 3/5= 7/2 - 35/12 + 3/5= L.C.M = 60= (210 - 175 + 36)/60= 7 1/60= 1 11/60

